One way that interest groups can attempt to influence court cases in which they have an interest is by filing a(n) __________ brief

The heads of independent regulatory commissions are __________

a. elected b. part of the president's cabinet c. selected by the president and confirmed by the Senate d. allowed to charge for their services

The expansion of national authority in the 20th century first became evident in which decade?

A. 1950s B. 1990s C. 1960s D. 1930s E. 1980s